<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Overflow: line-clamp hidden abspos should count as ink overflow</title>
<link rel="author" title="Andreu Botella" href="mailto:abotella@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-overflow-4/#line-clamp">
<link rel="match" href="reference/line-clamp-with-abspos-011-ref.html">
<meta name="assert" content="Any overflowing content hidden from paint by line-clamp is treated as ink overflow, including absolute positioned boxes, and therefore doesn't cause the scrollable overflow rectangle to grow. Meanwhile, non-hidden abspos count as scrollable overflow.">
<style>
#scrollContainer {
  overflow: scroll;
  position: relative;
  font: 16px / 32px serif;
  height: 4lh;
  border: 1px solid black;
}
.clamp {
  line-clamp: 4;
  padding: 0 4px;
  white-space: pre;
  background-color: yellow;
}
.abspos {
  position: absolute;
  right: 0;
  width: 50px;
  height: 50px;
  margin: 4px;
  background-color: skyblue;
}
#abspos1 {
  top: 4.5lh;
}
#abspos2 {
  top: 6lh;
}
</style>

<div id="scrollContainer">
<div class="clamp">Line 1
Line 2
Line 3
Line 4<div class="abspos" id="abspos1"></div>
Line 5
Line 6<div class="abspos" id="abspos2"></div></div>
</div>

<script>
  window.addEventListener("load", () => {
    const scrollContainer = document.getElementById("scrollContainer");
    scrollContainer.scrollTop = scrollContainer.scrollHeight;
  });
</script>
